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Cheap flights from O'Hare Intl (ORD) to Australia from $670

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — SYD
may. 15 — may. 221
From?
To?
mié. 5/15
mié. 5/22
1 adult, Economy
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How far in advance should I book a flight from Chicago O'Hare Intl Airport to Australia?

Users have found that booking a flight from Chicago O'Hare Intl Airport to Australia at least 29 days early can save you up to 54% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Chicago O'Hare Intl Airport to Australia for as little as $1,220 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,417 for flights departing within the next 3 days.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Australia?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Australia. Flights to Australia from Chicago O'Hare Intl Airport in February are about $1,540 on average during February, but can be found for as low as $711.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Australia (ORD - AU)?

When flying from Chicago O'Hare Intl Airport to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from O'Hare Intl to Australia

Explore cheap flight options specifically provided by United Airlines for the route between O'Hare Intl and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.
Check out some of the cheapest United Airlines flights we've come across from Chicago to Australia. It's recommended that users confirm their flight details before booking.
dom. 6/164:23 pmORD - SYD
1 stop23h 37mUnited Airlines
mié. 7/109:30 amSYD - ORD
1 stop29h 29mUnited Airlines
Deal found 5/9$1,385
mar. 6/254:15 pmORD - SYD
2 stops23h 45mUnited Airlines
mar. 8/209:30 amSYD - ORD
2 stops22h 31mUnited Airlines
Deal found 5/9$1,389
mar. 6/188:14 pmORD - SYD
1 stop43h 46mUnited Airlines
mar. 7/1610:20 amSYD - ORD
1 stop19h 35mUnited Airlines
Deal found 5/8$1,397
mié. 6/265:50 pmORD - MEL
1 stop22h 40mUnited Airlines
dom. 7/79:30 amMEL - ORD
1 stop35h 30mUnited Airlines
Deal found 5/9$1,520
mié. 6/265:50 pmORD - MEL
1 stop22h 40mUnited Airlines
jue. 7/1810:55 amMEL - ORD
1 stop28h 50mUnited Airlines
Deal found 5/9$1,574
mié. 6/265:50 pmORD - MEL
1 stop22h 40mUnited Airlines
jue. 7/1810:55 amMEL - ORD
2 stops24h 30mUnited Airlines
Deal found 5/9$1,578
vie. 7/127:35 pmORD - SYD
1 stop20h 20mUnited Airlines
mar. 7/309:30 amSYD - ORD
2 stops24h 16mUnited Airlines
Deal found 5/9$1,579
vie. 8/25:20 pmORD - BNE
1 stop22h 10mUnited Airlines
mar. 8/1310:30 amBNE - ORD
1 stop24h 15mUnited Airlines
Deal found 5/9$1,589
vie. 8/25:20 pmORD - BNE
1 stop22h 10mUnited Airlines
mar. 8/1310:30 amBNE - ORD
2 stops23h 24mUnited Airlines
Deal found 5/9$1,593

Cheap Delta flights from O'Hare Intl to Australia

Explore cheap flight options specifically provided by Delta for the route between O'Hare Intl and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.
Take a gander at the lowest prices we've found on Delta flights from Chicago to Australia. Deals are refreshing constantly so come back soon for more options.
dom. 6/169:15 amORD - SYD
2 stops30h 20mDelta
mié. 6/269:25 amSYD - ORD
2 stops22h 32mDelta
Deal found 5/9$1,413
sáb. 6/154:00 pmORD - SYD
2 stops23h 35mDelta
dom. 7/79:25 amSYD - ORD
2 stops26h 33mDelta
Deal found 5/9$1,463
sáb. 6/81:40 pmORD - SYD
2 stops25h 55mDelta
sáb. 6/159:25 amSYD - ORD
2 stops27h 17mDelta
Deal found 5/9$1,513

Cheap O'Hare Intl to Australia flights in May & June 2024

Find cheap flight options from O'Hare Intl to Australia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on mayo 10, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Australia in 2024. For more flight deals, be sure to check back very soon.
vie. 6/712:32 pmORD - SYD
3 stops32h 13mMultiple Airlines
vie. 6/141:15 pmSYD - ORD
3 stops32h 09mMultiple Airlines
Deal found 5/9$1,089
vie. 6/79:54 amORD - SYD
3 stops34h 51mMultiple Airlines
vie. 6/141:15 pmSYD - ORD
2 stops31h 34mMultiple Airlines
Deal found 5/9$1,113
jue. 6/63:30 pmORD - SYD
2 stops29h 45mMultiple Airlines
jue. 6/131:15 pmSYD - ORD
3 stops32h 09mMultiple Airlines
Deal found 5/9$1,180
sáb. 6/153:40 pmORD - SYD
1 stop24h 40mAir Canada
mar. 7/99:20 amSYD - ORD
2 stops26h 24mAir Canada
Deal found 5/9$1,186
jue. 6/612:32 pmORD - SYD
3 stops32h 43mMultiple Airlines
jue. 6/131:15 pmSYD - ORD
3 stops32h 09mMultiple Airlines
Deal found 5/9$1,194
jue. 6/610:55 amORD - SYD
2 stops29h 25mAir Canada
jue. 6/139:20 amSYD - ORD
1 stop35h 16mAir Canada
Deal found 5/9$1,218
jue. 6/63:30 pmORD - SYD
2 stops29h 45mMultiple Airlines
jue. 6/131:15 pmSYD - ORD
2 stops31h 34mMultiple Airlines
Deal found 5/9$1,222
sáb. 6/153:40 pmORD - SYD
1 stop24h 40mAir Canada
vie. 7/129:20 amSYD - ORD
2 stops26h 24mAir Canada
Deal found 5/9$1,223
sáb. 6/159:15 pmORD - SYD
2 stops43h 05mMultiple Airlines
mié. 7/107:00 amSYD - ORD
2 stops22h 21mMultiple Airlines
Deal found 5/9$1,329

O'Hare Intl to Australia 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Australia in 2024. For more flight deals, be sure to check back very soon.
mar. 8/205:25 pmORD - SYD
1 stop21h 40mQantas Airways
mar. 8/279:15 amSYD - ORD
1 stop21h 21mQantas Airways
Deal found 5/8$1,028
mié. 8/142:23 pmORD - SYD
1 stop25h 42mQantas Airways
mar. 8/209:15 amSYD - ORD
1 stop29h 42mQantas Airways
Deal found 5/9$1,029
dom. 9/18:33 pmORD - SYD
1 stop43h 32mQantas Airways
dom. 9/159:10 amSYD - ORD
1 stop29h 46mQantas Airways
Deal found 5/9$1,040
lun. 8/192:23 pmORD - SYD
1 stop25h 42mQantas Airways
sáb. 8/319:15 amSYD - ORD
1 stop29h 42mQantas Airways
Deal found 5/10$1,075
dom. 9/16:24 pmORD - SYD
1 stop21h 41mAmerican Airlines
dom. 9/159:10 amSYD - ORD
1 stop29h 46mAmerican Airlines
Deal found 5/9$1,083
mié. 8/147:25 amORD - SYD
2 stops32h 40mAmerican Airlines
mié. 8/219:15 amSYD - ORD
2 stops29h 41mAmerican Airlines
Deal found 5/9$1,084
mar. 8/139:45 amORD - SYD
2 stops30h 20mAmerican Airlines
mié. 8/219:15 amSYD - ORD
2 stops27h 09mAmerican Airlines
Deal found 5/8$1,085
mié. 8/147:25 amORD - SYD
2 stops32h 40mAmerican Airlines
mar. 8/209:15 amSYD - ORD
1 stop29h 42mAmerican Airlines
Deal found 5/9$1,086
dom. 9/13:20 pmORD - SYD
2 stops24h 45mAmerican Airlines
dom. 9/159:10 amSYD - ORD
1 stop29h 46mAmerican Airlines
Deal found 5/9$1,087

O'Hare Intl to Australia flights leaving soon

Find last-minute flight options from O'Hare Intl to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.
Check out these flights departing soon from Chicago to Australia. Users should examine the flight details to ensure there are no surprises.
sáb. 5/183:40 pmORD - SYD
1 stop24h 40mAir Canada
sáb. 5/259:20 amSYD - ORD
1 stop25h 37mAir Canada
Deal found 5/9$1,795
sáb. 5/182:36 pmORD - SYD
2 stops25h 44mAir Canada
sáb. 5/259:20 amSYD - ORD
1 stop20h 09mAir Canada
Deal found 5/9$1,799
lun. 5/203:40 pmORD - SYD
1 stop24h 40mAir Canada
sáb. 5/259:20 amSYD - ORD
1 stop25h 37mAir Canada
Deal found 5/9$1,800
sáb. 5/1810:57 pmORD - SYD
2 stops53h 48mMultiple Airlines
lun. 5/279:50 pmSYD - ORD
1 stop31h 35mMultiple Airlines
Deal found 5/9$1,840
lun. 5/2010:55 amORD - SYD
2 stops29h 25mAir Canada
dom. 5/269:20 amSYD - ORD
2 stops22h 49mAir Canada
Deal found 5/9$1,841
lun. 5/2010:55 amORD - SYD
2 stops29h 25mAir Canada
sáb. 5/259:20 amSYD - ORD
2 stops22h 49mAir Canada
Deal found 5/9$1,849
sáb. 5/188:45 amORD - SYD
2 stops31h 35mMultiple Airlines
sáb. 5/256:00 amSYD - ORD
2 stops23h 29mMultiple Airlines
Deal found 5/9$1,853
sáb. 5/184:05 pmORD - SYD
1 stop25h 40mCathay Pacific
lun. 5/279:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/9$1,856
dom. 5/195:06 pmORD - SYD
1 stop22h 59mQantas Airways
dom. 5/269:15 amSYD - ORD
1 stop25h 23mQantas Airways
Deal found 5/9$1,863

One-way flights to Australia from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.
Some of the best available deals we've found on one-way flights from Chicago to Australia. Those seeking round-trip flights from Chicago to Australia should utilize the search form at the the top of the page.
sáb. 7/136:20 pmORD - SYD
3 stops53h 20mMultiple Airlines
Deal found 5/9$670
mié. 6/55:28 pmORD - SYD
2 stops30h 12mMultiple Airlines
Deal found 5/9$703
mié. 6/58:00 amORD - SYD
3 stops39h 40mMultiple Airlines
Deal found 5/9$718
mié. 8/217:47 pmORD - MEL
2 stops35h 28mMultiple Airlines
Deal found 5/8$733
mié. 6/55:28 pmORD - AVV
3 stops55h 32mMultiple Airlines
Deal found 5/9$767
mié. 6/55:28 pmORD - MEL
3 stops47h 07mMultiple Airlines
Deal found 5/9$784
jue. 8/154:05 pmORD - SYD
1 stop27h 45mCathay Pacific
Deal found 5/9$881
jue. 10/245:05 pmORD - SYD
3 stops59h 35mChina Southern
Deal found 5/9$901
jue. 10/245:57 pmORD - SYD
2 stops27h 18mMultiple Airlines
Deal found 5/9$936

Find flights from O'Hare Intl to Australia within your budget

Customize your flight search to find flights from O'Hare Intl to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,208 - $1,403

Route

Depart

Return

Price

Chicago O'Hare IntlMelbourne Avalon

ORD - AVV

ORDAVV

Chicago O'Hare Intl

mié. 10/30

2 stops29h 09m

Melbourne Avalon

mié. 11/13

2 stops30h 40m

$1,208

Chicago O'Hare IntlBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

mar. 8/6

2 stops36h 50m

Brisbane

mar. 8/13

2 stops25h 56m

$1,213

Chicago O'Hare IntlBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

mar. 8/6

1 stop24h 20m

Brisbane

mié. 8/14

1 stop19h 21m

$1,258

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

mar. 10/15

1 stop28h 10m

Melbourne

lun. 11/11

1 stop29h 00m

$1,313

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

dom. 10/27

2 stops25h 30m

Melbourne

dom. 11/10

2 stops43h 37m

$1,327

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

dom. 6/16

1 stop23h 37m

Sydney Kingsford Smith

mié. 7/10

1 stop29h 29m

$1,385

Chicago O'Hare IntlBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

mié. 10/30

1 stop30h 00m

Brisbane

mié. 11/27

1 stop21h 10m

$1,387

Chicago O'Hare IntlSydney Kingsford Smith

ORD - SYD

ORDSYD

Chicago O'Hare Intl

dom. 6/23

1 stop24h 11m

Sydney Kingsford Smith

mar. 7/9

1 stop19h 35m

$1,391

Chicago O'Hare IntlMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

lun. 10/7

3 stops41h 15m

Melbourne

lun. 10/28

3 stops52h 20m

$1,403

Flights are sorted by cheapest first

Deals found on 5/9

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated mayo 10, 2024.
Read reviews from past customers who have flown United Airlines, Delta and Finnair from Chicago to Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Overall

8.7

Entertainment

7.4

Boarding

8.5

Food

7.9

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
76 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Overall

8.7

Entertainment

7.4

Boarding

8.5

Food

7.9

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.5
Very good
1,179 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Overall

8.7

Entertainment

7.4

Boarding

8.5

Food

7.9

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.5
Very good
922 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Overall

8.7

Entertainment

7.4

Boarding

8.5

Food

7.9

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

EVA Air
8.4
Very good
1,524 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Overall

8.7

Entertainment

7.4

Boarding

8.5

Food

7.9

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,479 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Overall

8.7

Entertainment

7.4

Boarding

8.5

Food

7.9

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago O'Hare Intl Airport to Australia for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Australia for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,208, but on average you can expect to pay $1,265.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Australia for under $1,800?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Australia within the next 7 days for less than $1,800.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Australia one-way?

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $881. However, be on the lookout for offers from China Southern and Singapore Airlines, as they are both options that can get you from Chicago O'Hare Intl Airport to Australia for a low price.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Australia?

    While some choose either Chicago O'Hare Intl - Melbourne or Chicago O'Hare Intl - Brisbane, Chicago O'Hare Intl - Sydney Kingsford Smith is the most popular route from Chicago O'Hare Intl Airport to Australia.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Australia?

    Consider American Airlines, Air Canada or British Airways when booking your flight. These represent the most popular airlines when flying from Chicago O'Hare Intl Airport to Australia.

  • What does ORD to SYD mean?

    ORD stands for Chicago O'Hare Intl Airport, while SYD stands for Sydney Kingsford Smith Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from O'Hare Intl to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Australia that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Australia.

  • Can I find deals for business class flights from O'Hare Intl to Australia?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Australia that allow pets onboard?

    Many airlines flying from O'Hare Intl to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Australia?

    Yes, you can often find last-minute deals on O'Hare Intl to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Australia flight deals updated?

    The Chicago O'Hare Intl Airport to Australia flight deals you see on this page were last updated on 5/10.

See more FAQs

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Alternative routes for O'Hare Intl to Australia
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from O'Hare Intl to Australia

Discover the top 10 airlines that operate flights from O'Hare Intl to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated mayo 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$1,596FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapest$739Average$1,484FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$906Average$1,707FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$966Average$1,829FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,010Average$1,588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,022Average$1,884FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,213Average$1,682FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,349Average$2,078FlexibilityNo cancel feeOn-time80%
Search ANA flights
British AirwaysCheapest$1,387Average$1,553FlexibilityNo cancel feeOn-time70%
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